PSC codes › AS11
PSC AS11 — Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Basic Research: federal contracts
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What PSC AS11 covers
Official definition: GSA PSC Manual (PSC April 2025.xlsx), acquisition.gov/psc-manual. Category: Research and Development.
Who is winning new PSC AS11 work
Contractors ranked by obligations on awards that started FY2024–FY2027 to date.
| Contractor | Obligations | Awards |
|---|---|---|
| NOBLIS, INC. | $38.5M | 25 |
| ENSCO INC | $29.4M | 43 |
| ICF INCORPORATED, L.L.C. | $14.2M | 32 |
| VIRGINIA POLYTECHNIC INSTITUTE & STATE UNIVERSITY | $7.9M | 12 |
| TRANSPORTATION RESEARCH CENTER INC | $5.5M | 7 |
| BATTELLE MEMORIAL INSTITUTE | $3.7M | 4 |
| PATH-TEC LLC | $3.7M | 1 |
| INTELLIGENT TRANSPORTATION SOCIETY OF AMERICA (ITS AMERICA) | $3.6M | 6 |
| WASHINGTON METROPOLITAN AREA TRANSIT AUTHORITY | $3.5M | 9 |
| BOOZ ALLEN HAMILTON INC | $3.3M | 3 |
How competitive is PSC AS11?
- 90.3% of obligations on these awards were competed.
- 69.2% of competed awards that report offers drew a single offer (n=130).
- 26.7% went to small businesses.
- The five largest contractors hold 62.2% across 77 contractors.
NAICS codes used on PSC AS11 awards
| NAICS | Industry | Share |
|---|---|---|
| 541715 | Research and Development in the Physical, Engineering, and Life Sciences (Except Nanotechnology and Biotechnology) | 35.2% |
| 541990 | All Other Professional, Scientific, and Technical Services | 27.3% |
| 541611 | Administrative Management and General Management Consulting Services | 14.6% |
| 541380 | Testing Laboratories and Services | 12.7% |
| 492110 | Couriers and Express Delivery Services | 2.7% |
| 541690 | Other Scientific and Technical Consulting Services | 2.3% |
| 485111 | Mixed Mode Transit Systems | 1.2% |
| 541620 | Environmental Consulting Services | 1.2% |
Related PSC codes
R499 Other Professional Services · AJ11 General Science and Technology R&D Services; General Science and Technology; Basic Research · AJ12 General Science and Technology R&D Services; General Science and Technology; Applied Research · R425 Engineering and Technical Services · R408 Program Management/Support Services · AC13 National Defense R&D Services; Department of Defense - Military; Experimental Development · AC12 National Defense R&D Services; Department of Defense - Military; Applied Research · AS12 Transportation R&D Services; Surface Transportation, Public Transit, and Rail; Applied Research
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